ORStore 02106 125KHz USB RFID Card Reader + 5 RFID Cards Free 100% Brand NEW and High quality RFID Proximity ID Reader with 5 RFID Card Free USB interface to PC (Plug and Play no driver need for Windows 2000 or above) Read 125Khz RFID EM4100 Card/Tag, Output format: First 8 digit or last 10 digit card number (Selectable) Power LED and operating buzzer, Power up by USB bus, no external power supply needed Easy to operate (can read data from Note pad)